Hardware manual

Monitoring the PLC Ladder Programs on a Display
PLC Ladder Monitor Operation Manual
2-5
 Using a Switch to Start Up
1) From the [Parts (P)] menu, point to [Switch Lamp (C)] and select [Special Switch (P)] or
click . Click and drag to place a switch is placed on the screen.
2) Double-click the switch you placed and in [Special Action] select [Start monitor switch]. In
[Action], select [Ladder Monitor] or [Ladder Monitor (Cache)].
• Ladder Monitor
Reads the ladder programs from the PLC every time you click the switch.
The real-time ladder program is always displayed but it may take time to update the
program status.
• Ladder Monitor (Cache)
Reads the ladder programs saved on the CF Card when you click the switch, reducing the
read time.To update the ladder programs on the CF Card, in [Main Screen] on the GP,
select [Read].
) “3.1 Main Screen” (page 3-2)
Production Input Screen
Ladder
Monitor
7
1
4
0
8
2
5
.
9
3
6
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E
N
T